package main

import (
	"fmt"
	"math"
)

func main()  {
	var a float64
	var b float64
	fmt.Print("请输入两个值用空格分开：")
	fmt.Scan(&a, &b)
	fmt.Println("最大值", "平均值", "和")
	fmt.Println(math.Max(a, b), (a + b)/2, a+b)
}
